<ACCESSION-NUMBER>0001558370-20-013934 <TYPE>8-K <PUBLIC-DOCUMENT-COUNT>3 <PERIOD>20201117 <ITEMS>8.01 <ITEMS>9.01 <FILING-DATE>20201117 <DATE-OF-FILING-DATE-CHANGE>20201117 <FILER> <COMPANY-DATA> <CONFORMED-NAME>ALERUS FINANCIAL CORP <CIK>0000903419 <ASSIGNED-SIC>6021 <IRS-NUMBER>450375407 <STATE-OF-INCORPORATION>DE <FISCAL-YEAR-END>1231 </COMPANY-DATA> <FILING-VALUES> <FORM-TYPE>8-K <ACT>34 <FILE-NUMBER>001-39036 <FILM-NUMBER>201320886 </FILING-VALUES> <BUSINESS-ADDRESS> <STREET1>401 DEMERS AVE <CITY>GRAND FORKS <STATE>ND <ZIP>58201 <PHONE>7017953200 </BUSINESS-ADDRESS> <MAIL-ADDRESS> <STREET1>PO BOX 6001 <STREET2>401 DEMERS AVE <CITY>GRAND FORKS <STATE>ND <ZIP>58206-6001 </MAIL-ADDRESS> <FORMER-COMPANY> <FORMER-CONFORMED-NAME>FIRST NATIONAL CORP NORTH DAKOTA <DATE-CHANGED>19980312 </FORMER-COMPANY> </FILER>